/*

 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

import java.io.File;

import java.net.URL;

import java.security.Policy;

import java.security.Security;

/*

 * @test

 * @bug 8075706

 * @summary Check that a custom policy provider can be loaded from the classpath

 * @run main/othervm UseSystemClassLoader CUSTOM

 * @run main/othervm UseSystemClassLoader DEFAULT

 * @run main/othervm UseSystemClassLoader NOT_AVAIL

 * @run main/othervm UseSystemClassLoader NOT_SET

 */

public class UseSystemClassLoader {

    enum Type {

        CUSTOM, DEFAULT, NOT_AVAIL, NOT_SET

    };

    public static void main(String[] args) throws Exception {

        Type t = Type.valueOf(args[0]);

        // We can't use the jtreg java.security.policy option to specify

        // the policy file because that causes the default JDK policy provider

        // to be set and once set, we cannot change it. So, instead we use the

        // policy.url security property.

        File file = new File(System.getProperty("test.src"), "test.policy");

        URL policyURL = file.toURI().toURL();

        Security.setProperty("policy.url.1", policyURL.toString());

        switch (t) {

            case CUSTOM:

                // Set policy.provider to our custom policy provider

                Security.setProperty("policy.provider", "CustomPolicy");

                break;

            case NOT_AVAIL:

                // Set policy.provider to a non-existent policy provider

                Security.setProperty("policy.provider", "NonExistentPolicy");

                break;

            case DEFAULT:

                // Don't set policy.provider (leave default)

                break;

            case NOT_SET:

                // Set policy.provider to empty string

                Security.setProperty("policy.provider", "");

                break;

        }

        System.setSecurityManager(new SecurityManager());

        Policy p = Policy.getPolicy();

        switch (t) {

            case CUSTOM:

                // check that the custom policy provider has been set

                if (!(p instanceof CustomPolicy)) {

                    throw new Exception("CustomPolicy was not set");

                }

                break;

            case NOT_AVAIL:

            case DEFAULT:

            case NOT_SET:

                // check that the default policy provider has been set

                if (!(p instanceof sun.security.provider.PolicyFile)) {

                    throw new Exception("default provider was not set");

                }

                break;

        }

    }

}